2 # NXP (former Freescale) Kinetis Kx series devices
3 # Also used for Cortex-M4 equipped members of KVx and KE1xF series
6 source [find target/swj-dp.tcl]
8 if { [info exists CHIPNAME] } {
9 set _CHIPNAME $CHIPNAME
14 # Work-area is a space in RAM used for flash programming
16 if { [info exists WORKAREASIZE] } {
17 set _WORKAREASIZE $WORKAREASIZE
19 set _WORKAREASIZE 0x1000
22 if { [info exists CPUTAPID] } {
23 set _CPUTAPID $CPUTAPID
26 set _CPUTAPID 0x4ba00477
28 set _CPUTAPID 0x2ba01477
32 swj_newdap $_CHIPNAME cpu -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_CPUTAPID
34 set _TARGETNAME $_CHIPNAME.cpu
35 target create $_TARGETNAME cortex_m -chain-position $_CHIPNAME.cpu
37 $_TARGETNAME configure -work-area-phys 0x20000000 -work-area-size $_WORKAREASIZE -work-area-backup 0
39 set _FLASHNAME $_CHIPNAME.pflash
40 flash bank $_FLASHNAME kinetis 0 0 0 0 $_TARGETNAME
45 reset_config srst_nogate
48 # Detect secured MCU or boot lock-up in RESET/WDOG loop
49 $_CHIPNAME.cpu configure -event examine-start {
50 kinetis mdm check_security
53 # if srst is not fitted use SYSRESETREQ to
54 # perform a soft reset
55 cortex_m reset_config sysresetreq